1.
 |  | Title: Recent Advances and Historical Development of Vector Optimization (Lecture Notes in Economics and Mathematical Systems Vol 294) by W. Krabs, Johannes Jahn ISBN: 0387182152 Publisher: Springer Verlag Pub. Date: November, 1987 List Price: $71.95 Amazon.com Price: $71.95 |
2.
 |  | Title: Optimal Control of Partial Differential Equations (International Series of Numerical Mathematics, Vol 68) by K.H. Hoffmann, W. Krabs ISBN: 3764315989 Publisher: Springer Verlag Pub. Date: September, 1984 List Price: $39.95 Amazon.com Price: $39.95 |
3.
 |  | Title: Modern Methods of Optimization (Lecture Notes in Economics and Mathematical Systems) by W. Krabs, J. Zowe ISBN: 3540551395 Publisher: Springer-Verlag Berlin and Heidelberg GmbH & Co. KG Pub. Date: 31 March, 1992
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4.
 |  | Title: Optimal Control of Partial Differential Equations: Proceedings of the Ifip Wg 7.2 International Conference Irsee, April 9-12, 1990 (Lecture Notes in) by K.-H Hoffmann, W. Krabs ISBN: 0387535918 Publisher: Springer Verlag Pub. Date: July, 1991 List Price: $65.95 Amazon.com Price: $65.95 |